|   | 
Locality | 
Layer | 
 
 | 
Great Britain, England,Lancashire, Dinckley, River Ribble | 
P1c | 
 
 | 
Great Britain, England,Lancashire, Dinckley, River Ribble | 
P2 "above subcircularis" | 
 
 | 
Great Britain, England,Lancashire, Dinckley, River Ribble | 
P2 base | 
 
 | 
Great Britain, England,Lancashire, Dinckley, River Ribble | 
P2 high | 
 
 | 
Great Britain, England,Lancashire, Dinckley, River Ribble | 
P2 of right bank | 
 
 | 
Great Britain, England,Lancashire, Dinckley, River Ribble | 
P2 unrecorded | 
 
 | 
Great Britain, England,Lancashire, Pendle Hill, Knowle Top | 
P1c | 
 
 | 
Great Britain, England,Lancashire, Pendleton near Clitheroe | 
P1c | 
 
 | 
Great Britain, England,Yorkshire, Barnoldswick, Weets Hill | 
P2, above splendens bed | 
 
 | 
Great Britain, England,Yorkshire, Barnoldswick, Weets Hill | 
P2, splendens bed | 
 
 | 
Great Britain, England,Yorkshire, Bolton Abbey Station | 
P2 | 
 
 | 
Great Britain, England,Yorkshire, Long Preston, Newton Gill | 
P1c | 
 
 | 
Great Britain, England,Yorkshire, Long Preston, Newton Gill | 
P2 | 
 
 | 
Great Britain, England,Yorkshire, Long Preston, Newton Gill | 
P2, 25 ft above splendens | 
 
 | 
Great Britain, England,Yorkshire, Pendle Hill, Swardean Clough | 
P1c | 
 
 | 
Great Britain, England,Yorkshire, Skipton, Eastby Beck | 
P2 | 
 
 | 
Great Britain, England,Yorkshire, Slaidburn, Croasdale Beck | 
P2 | 
 
 | 
Great Britain, England,Yorkshire, Slaidburn, Holden Clough | 
P1c | 
 
 | 
Great Britain, England,Yorkshire, Slaidburn, Ing Barn Wood | 
P2a |